<http://schema.org/target>
"android-app://com.guardian/https/www.theguardian.com/environment/gallery/2009/sep/01/satellite-eye-august"^^<http://www.w3.org/2001/XMLSchema#string>
<https://www.theguardian.com/environment/gallery/2009/sep/01/satellite-eye-august?picture=352394124>